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Light-emitting diode (LED) technology has made rapid progress, and improvements in chip design and materials have promoted the development of brighter and more durable light sources, expanding th...[Details]
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The inverter changes the output voltage frequency and amplitude to vary the speed, power and torque of the connected induction motor to meet the load conditions. A typical inverter consists of thre...[Details]
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1 Introduction 1.1 Application of digital power controller UCD3138 UCD3138 Reference Information: http://www.ti.com.cn/product/cn/ucd3138?DCMP=contrib&HQS=pwr-pss-hpi-ucd3138-china008-contrib-pf-cn...[Details]
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There are many devices that can measure voltage, current, and power. Some are worth a few hundred yuan, while others are worth hundreds of thousands or even millions of yuan. Why are the prices so di...[Details]
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Due to the strong nonlinearity of the DC/DC switching converter of the switching power supply , as well as its discrete and variable structure characteristics, the load properties are also variab...[Details]
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Braking is a very strict requirement in all major systems of a car, but perhaps you have never paid attention to it. For a car, the first thing to solve is how to make it stop in order to run faster....[Details]
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6 Waveform parameter measurement When the oscilloscope captures the waveform correctly, it can automatically measure the waveform parameters . These waveform parameters mainly include the foll...[Details]
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In order to further improve the national unified electricity market system and promote the participation of virtual power plants in electricity ancillary services, the Zhejiang Energy Regulatory Of...[Details]
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As the old saying goes, “When in doubt, turn to quantum mechanics.” Today, quantum technology may soon become a boost for the capital market. According to a joint study by Goldman Sachs and quantum...[Details]
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1 On a certain day in a certain delivery room, you were born (power up, powered on and run), but you didn't cry. The doctor lifted you up and slapped you hard on the butt. You cried loudly (reset, re...[Details]
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Instructions 1. Correct steps It is divided into two circuits, the main circuit and the auxiliary circuit. The main circuit is adjusted by a large knob, and the auxiliary circuit is adjusted by a sma...[Details]
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TTL level: output high level 2.4V output low level 0.4V At room temperature, the general output high level is 3.5V output low level is 0.2V. Minimum input high level and low level Input high level...[Details]
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On the evening of May 10, at the 2022 Intel ON Industry Innovation Summit held today, Intel officially launched the 12th generation Intel Core HX processor family. The seven new products in the...[Details]
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Among the current defense measures against the spread of thermal runaway, the core is still to discuss cost-effectiveness, at the module and pack levels. The former costs more and requires many measu...[Details]
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Design concept of TpBD-2F film: Elucidation of the synthesis process and the role of fluorinated nanochannels in guiding the fast, uniform, and reversible Zn2+ plating/stripping process. Im...[Details]